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Diffstat (limited to 'payloads/external/edk2/Kconfig')
| -rw-r--r-- | payloads/external/edk2/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/payloads/external/edk2/Kconfig b/payloads/external/edk2/Kconfig index e0c19bbd0b..454aef0069 100644 --- a/payloads/external/edk2/Kconfig +++ b/payloads/external/edk2/Kconfig @@ -155,6 +155,20 @@ config EDK2_CBMEM_LOGGING this option, especially if using a debug (vs release) build. Selecting this option will increase the payload size in CBFS by 0x10000. +config EDK2_CPU_TIMER_LIB + bool + default n + help + For recent Intel and AMD CPUs, the 0x15 CPUID instruction will return Time + Stamp Counter Frequence. For CPUs that do not support this instruction, + EDK2 must include a different library which is the reason why this must be + configured at build time. + + If this is enabled, and the CPU doesn't support 0x15, it will fail to + boot. If it is not enabled, and the CPU does support 0x15, it will still + boot but without support for the leaf. Consequently, it is disabled by + default. + config EDK2_FOLLOW_BGRT_SPEC bool "Center logo 38.2% from the top of screen" default n |